Largest Open Source MCP Server

Use any of 700+ open source MCPs with Claude, Cursor, or Windsurf.

Trusted by AI leaders
Posthog
Sequoia
Redbull
Rakuten
Contentful
Roblox
Alan
DocuSign
Pipedrive
Posthog
Sequoia
Redbull
Rakuten
Contentful
Roblox
Alan
DocuSign
Pipedrive

MCP in 3 steps

1

Connect Your Tools

Connect your apps in the Activepieces UI and authorize them once.

2

Add Server URL

Get your MCP server URL and add it to Claude, Cursor, or Windsurf.

3

Ask AI to Act

Just ask your AI assistant to read emails, manage your calendar, and more.

Categories

Showing 759 MCPs

AI

AI

Contributors
3 days ago
Webhook

Webhook

Receive HTTP requests and trigger flows using unique URLs.

Contributors
2 weeks ago
Schedule

Schedule

Trigger flow with fixed schedule

Contributors
2 weeks ago
Gmail

Gmail

Email service by Google

Contributors
2 weeks ago
Storage

Storage

Store or retrieve data from key/value database

Contributors
2 weeks ago
Telegram Bot

Telegram Bot

Build chatbots for Telegram

Contributors
2 weeks ago
Manual Trigger

Manual Trigger

Contributors
2 weeks ago
HTTP

HTTP

Sends HTTP requests and return responses

Contributors
5 days ago
Google Sheets

Google Sheets

Create, edit, and collaborate on spreadsheets online

Contributors
3 days ago
Google Forms

Google Forms

Receive form responses from Google Forms

Contributors
last week
OpenAI

OpenAI

Use the many tools ChatGPT has to offer.

Contributors
2 weeks ago
Google Drive

Google Drive

Cloud storage and file backup

Contributors
5 days ago
Human Input

Human Input

Trigger a flow through human input.

Contributors
last week
Groq

Groq

Use Groq's fast language models and audio processing capabilities.

Contributors
2 weeks ago
Google Gemini

Google Gemini

Use the new Gemini models from Google

Contributors
2 weeks ago
Sub Flows

Sub Flows

Trigger and call another sub flow.

Contributors
2 weeks ago
Text Helper

Text Helper

Tools for text processing

Contributors
2 weeks ago
Google Calendar

Google Calendar

Get organized and stay on schedule

Contributors
last week
Google Docs

Google Docs

Create and edit documents online

Contributors
last week
Slack

Slack

Channel-based messaging platform

Contributors
last week
Date Helper

Date Helper

Manipulate, format, and extract time units for all your date and time needs.

Contributors
last week
OpenRouter

OpenRouter

Use any AI model to generate code, text, or images via OpenRouter.ai.

Contributors
2 weeks ago
JSON

JSON

Convert JSON to text and vice versa

Contributors
2 weeks ago
Supabase

Supabase

The open-source Firebase alternative

Contributors
2 weeks ago
Notion

Notion

The all-in-one workspace

Contributors
2 weeks ago
Delay

Delay

Use it to delay the execution of the next action

Contributors
last week
SMTP

SMTP

Send emails using Simple Mail Transfer Protocol

Contributors
2 weeks ago
Pinterest

Pinterest

Contributors
last week
Todos

Todos

Create tasks for project members to take actions, useful for approvals, reviews, and manual actions performed by humans

Contributors
6 months ago
PDF

PDF

Contributors
2 weeks ago
Airtable

Airtable

Low‒code platform to build apps.

Contributors
2 weeks ago
Files Helper

Files Helper

Read file content and return it in different formats.

Contributors
2 weeks ago
MCP

MCP

Connect to your hosted MCP Server using any MCP client to communicate with tools

Contributors
2 weeks ago
RSS Feed

RSS Feed

Stay updated with RSS feeds

Contributors
2 weeks ago
LinkedIn

LinkedIn

Connect and network with professionals

Contributors
2 weeks ago
Tables

Tables

Contributors
2 days ago
Tally

Tally

Receive form submissions from Tally forms

Contributors
2 weeks ago
Trello

Trello

Project management tool for teams

Contributors
2 weeks ago
HubSpot

HubSpot

Powerful CRM that offers tools for sales, customer service, and marketing automation.

Contributors
last week
Data Mapper

Data Mapper

tools to manipulate data structure

Contributors
2 weeks ago

Get started

Start automating in minutes.

Join 300,000+ builders at MoneyGram, Alan, and PostHog shipping secure, open source AI automation.

Free forever planNo credit cardCloud or on-prem